Retired Sr Engineer Bell Telephone Laboratories
Started a website for Robotic vacuum repair
Here is one way to eliminate the need for an additional battery to power the EZ-B. The Roomba SCI 7-pin mini din connector provides unregulated battery power at 1/2 amp directly to pins 6 & 7 (Gnd) and pins 1 & 2 (Positive battery)
Normally on a fully charged Roomba battery the voltage can be as much as 17 vdc. Since the EZ-B (3) can accept up to 17 vdc direct Roomba battery power can be used to run...
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